398103223 has 8 divisors (see below), whose sum is σ = 457334048. Its totient is φ = 339462144.

The previous prime is 398103221. The next prime is 398103227. The reversal of 398103223 is 322301893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 398103223 - 2¹ = 398103221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398103221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145986 + ... + 148687.

It is an arithmetic number, because the mean of its divisors is an integer number (57166756).

Almost surely, 2^398103223 is an apocalyptic number.

398103223 is a deficient number, since it is larger than the sum of its proper divisors (59230825).

398103223 is a wasteful number, since it uses less digits than its factorization.

398103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294873.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 398103223 is about 19952.5242262727. The cubic root of 398103223 is about 735.6398229563.

The spelling of 398103223 in words is "three hundred ninety-eight million, one hundred three thousand, two hundred twenty-three".